TABLES
'
465
TABLE 8.—PROTONS
vo =:
initial velocity._ _B =_
c = velocity
of light. (Æ = initial kinetic
energy 1n ergs.
V 0 = 1n1t1al k1netxc energy 1n electron kilovolts.
Hr (H = eld to
.
curve
particles into a circle of radius r, cm., Hr = MHvo/e(l/\/1 —2— 1))_
R = mean range in air at 760 millimeters and 15° C.
-
___—___—_—___
Un
2
63
Br
cm./sec.
_53
ergs
.
V°
g3ussXcm.
R
.
'
109 X
10
X
10-6 ><
k1lovolts
105—X
.
cm.
1.0
1.113
0.831
522
1.044
0.8
1.2
1.602
1.198
753
1.253
1.4
1.4
2.181
1.630
1,025
1.463
2.3
1.6
2.849
2.131
1,340
,
1.673
3.6
1.8
3.605
2.698
1,697
-
1883
5.3
2.0
4.451
3.333
2,095
2.093
7.5
2.2
5.386
4.036
2,536
2.304
10.4
2.4
6.410
4.808
3,021
2.514
14.0
.
f
2
.
6
7
.
523
5.647
3,649
2
.
725
18 . 4
2.8
8.724
6.554
4,120
2.936
—
23.9
3.0
10.015
7.531
4,734
3.148
304
__
3.2
11.395
.
8.577
5,391
3.360
.
38.2
3.4
12.863
9.693
6,092
3.573
47.4
_
3
.
6
14. 422
10. 89
6,838
3.786
.
58.2
3.8
16.068
12.14
7,628
4000
]
70.5
,
4.0
17.804
13.46
8,463
'
‘
«584—3Ï.
Â
,
“
4.2
19.629
_
14.86
9,‘ê43‘
_.
1
'15—01:3«5
,
'
-
-
_
4.4
21.543
16.34
-
10,270
'1i1_f9*9,
.
4.6
23.547
17.88
11,240‘
4858 :
'
4.8
25.638
19.49
"
__
5075
5.0
27.819
21.17
5293 1911 *
_
‘
From Radioactivité, by Madame”P:.Curœ,p536PUbllshedbyemam&C°’Pans1935 , -
'